P · 8 seasons · 1936 – 1946 · B/T: L/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1936 | DET | 13 | -2.46 | #575 | #97,776 |
| 1937 | DET | 33 | -2.50 | #773 | #99,513 |
| 1938 | DET | 27 | -2.72 | #793 | #105,070 |
| 1939 | BOS | 24 | -2.71 | #775 | #104,884 |
| 1942 | CWS | 15 | -2.14 | #531 | #70,798 |
| 1943 | CWS | 21 | -2.23 | #683 | #79,763 |
| 1944★ | CWS | 19 | -1.76 | #405 | #45,716 |
| 1946 | NYY | 19 | -2.12 | #771 | #66,555 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1936 | DET | 13 | -2.42 | #200 | #37,853 |
| 1937 | DET | 33 | -1.56 | #169 | #27,094 |
| 1938 | DET | 27 | -3.22 | #327 | #46,707 |
| 1939 | BOS | 24 | -5.53 | #336 | #51,021 |
| 1942 | CWS | 15 | -2.21 | #203 | #34,615 |
| 1943 | CWS | 21 | -0.47 | #129 | #20,551 |
| 1944 | CWS | 19 | -1.29 | #158 | #25,171 |
| 1946★ | NYY | 19 | -0.08 | #140 | #18,784 |
★ Best season by Z